Finding the Third Proportional to 2,617,144 and 3,938,809

Step by Step Solution

1. Step 1: Write the proportion equation
   2,617,144 : 3,938,809 = 3,938,809 : x
2. Step 2: Convert to fraction form
   2,617,144/3,938,809 = 3,938,809/x
3. Step 3: Cross multiply
   2,617,144x = 3,938,809 × 3,938,809
4. Step 4: Simplify right side
   2,617,144x = 15,514,216,338,481
5. Step 5: Solve for x
   x = 15,514,216,338,481/2,617,144
6. Step 6: Final answer
   x = 5,927,918.50